place the tortillas on hot plate.
let it cook for 2 minutes.
sprinkle cheddar cheese evenly.
sprinkle all the veggies(onions, tomatoes, green bell peppers & cilantro
place chicken on top & fold it in half (for roasted chicken you can marinate chicken with some olive oil, salt & pepper & roast it in an oven at 350 F for 10 minutes).
cut it in four pieces & serve it with guacamole, sour cream & salsa.